Difco manual of dehydrated culture media and reagents for microbiology 
Difco Laboratories. 
 - 11th ed. 
 - Detroit  DIFCO Laboratories  1998. 
 - x, 862 p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Culture Media.<br/>Bacteriology--Cultures and culture media.